From 6486452e4c94f5699d98d13e25a361435ed3ddeb Mon Sep 17 00:00:00 2001
From: Joey Hess <joey@kitenet.net>
Date: Fri, 23 Apr 2010 16:41:07 -0400
Subject: special case for page.tmpl dependency handling

Rather than wasting resources recording that every page depends on
page.tmpl, add a special case. The special case curretly rebuilds non-page
files too when page.tmpl changes, but that's minor.
---
 IkiWiki/Render.pm | 23 ++++++++++++++++++-----
 1 file changed, 18 insertions(+), 5 deletions(-)

(limited to 'IkiWiki/Render.pm')

diff --git a/IkiWiki/Render.pm b/IkiWiki/Render.pm
index 7cf19645e..8ae0cbd4f 100644
--- a/IkiWiki/Render.pm
+++ b/IkiWiki/Render.pm
@@ -74,9 +74,16 @@ sub genpage ($$) {
 			$templatefile=$file;
 		}
 	});
-	my $template=template_depends(
-		defined $templatefile ? $templatefile : 'page.tmpl', $page,
-		blind_cache => 1);
+	my $template;
+	if (defined $templatefile) {
+		$template=template_depends($templatefile, $page,
+			blind_cache => 1);
+	}
+	else {
+		# no explicit depends as special case
+		$template=template('page.tmpl', 
+			blind_cache => 1);
+	}
 	my $actions=0;
 
 	if (length $config{cgiurl}) {
@@ -763,8 +770,14 @@ sub refresh () {
 	foreach my $file (@$new, @$del) {
 		render_linkers($file);
 	}
-	
-	if (@$changed || @$internal_changed ||
+
+	if ($rendered{"templates/page.tmpl"}) {
+		foreach my $f (@$files) {
+			next if $f eq "templates/page.tmpl";
+			render($f, sprintf(gettext("building %s, which depends on %s"), $f, "templates/page.tmpl"));
+		}
+	}
+	elsif (@$changed || @$internal_changed ||
 	    @$del || @$internal_del || @$internal_new) {
 		1 while render_dependent($files, $new, $internal_new,
 			$del, $internal_del, $internal_changed,
-- 
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